- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/36 - Repeater circuits
Patent holdings for IPC class H04B 3/36
Total number of patents in this class: 1026
10-year publication summary
|
102
|
92
|
79
|
43
|
48
|
39
|
27
|
34
|
22
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 10002 |
84 |
| Apple Inc. | 58885 |
59 |
| Immersion Corporation | 518 |
49 |
| Samsung Electronics Co., Ltd. | 157946 |
36 |
| Qualcomm Incorporated | 92416 |
21 |
| META Platforms Technologies, LLC | 6473 |
19 |
| Sony Corporation | 30158 |
18 |
| Sumitomo Electric Industries, Ltd. | 16355 |
15 |
| Ericsson | 22785 |
14 |
| Texas Instruments Incorporated | 19653 |
14 |
| Sumitomo Wiring Systems, Ltd. | 11029 |
14 |
| Nokia Technologies Oy | 21300 |
14 |
| AutoNetworks Technologies, Ltd. | 7130 |
14 |
| Malikie Innovations Limited | 6444 |
14 |
| International Business Machines Corporation | 62671 |
11 |
| Wilson Electronics, LLC | 238 |
11 |
| Electronics and Telecommunications Research Institute | 9678 |
10 |
| ARRIS Enterprises LLC | 3407 |
10 |
| ICOM Incorporated | 255 |
9 |
| Avago Technologies International Sales Pte. Limited | 8552 |
9 |
| Other owners | 581 |